- * If there is any pre-existing data in the data tree for the path for which you are
- * registering, you will receive an initial data change event, which will contain all
- * pre-existing data, marked as created.
+ * If there is any pre-existing data in the data tree for the path for which you are registering, you will receive
+ * an initial data change event, which will contain all pre-existing data, marked as created.